Version bump to 3.0.0-rc.1

Merge pull request serverless-heaven#170 from elastic-coders/v2.2.0-r…

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Prepared release

Merge pull request serverless-heaven#164 from elastic-coders/v2.1.0-r…

…elease

Prepared 2.1.0 release

Bump version to 2.0.0

Bump version to 1.0.0-rc.3

Bump to version 1.0.0-rc.2

- Improved external module packaging by @cyyuen

- Fix cors headers by @janicduplessis

Bump to version 1.0.0-beta.2.2

Bump to version 1.0.0-beta.2.1

Bump version